<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>IO综合应用仿真程序脚本</title>
</head>

<body style="margin: 0;padding: 0;">
    <div id="app"></div>
</body>

</html>